CN210559770U - Integrated equipment for deeply treating difficult-to-degrade wastewater - Google Patents
Integrated equipment for deeply treating difficult-to-degrade wastewater Download PDFInfo
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- CN210559770U CN210559770U CN201921026377.9U CN201921026377U CN210559770U CN 210559770 U CN210559770 U CN 210559770U CN 201921026377 U CN201921026377 U CN 201921026377U CN 210559770 U CN210559770 U CN 210559770U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 22
- 239000010802 sludge Substances 0.000 claims abstract description 12
- 238000005188 flotation Methods 0.000 claims abstract description 6
- 238000005189 flocculation Methods 0.000 claims abstract description 4
- 230000016615 flocculation Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 6
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 description 21
- 238000012545 processing Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000004043 dyeing Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011118 depth filtration Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009990 desizing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- -1 pulp Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses an integrated equipment for advanced treatment of refractory wastewater in the technical field of water treatment, which comprises a temporary storage tank, a water treatment tank, an advanced filtration tank, a reverse osmosis tank and a terminal reservoir, wherein the temporary storage tank, the water treatment tank, the advanced filtration tank, the reverse osmosis tank and the terminal reservoir are sequentially communicated through pipelines, the water treatment tank comprises a pretreatment tank, a reaction tank and a secondary sedimentation tank, the pretreatment tank, the reaction tank and the secondary sedimentation tank are sequentially connected from left to right, a rough filtration fence and a fine filtration fence are fixedly connected in the pretreatment tank, the pretreatment tank is a flocculation air flotation tank, a biological rotating disc is rotatably connected in the middle of the reaction tank, an inclined plate is fixedly connected at the bottom of the secondary sedimentation tank, a sludge pump is fixedly arranged at the bottom of the water treatment tank, the sludge pump is communicated with a sludge treatment tank through a pipeline, the utility model discloses a plurality of treatment methods are, saving area and improving efficiency.
Description
Technical Field
The utility model relates to a water treatment technical field specifically is an integrated equipment of difficult degradation waste water of advanced treatment.
Background
Along with the continuous progress of society, the requirements of people on environmental protection are higher and higher, the requirements of wastewater treatment and discharge are stricter, the printing and dyeing wastewater is wastewater discharged by a printing and dyeing mill mainly processing cotton, hemp, chemical fiber and blended products thereof, the discharged wastewater amount is larger, 100-200 tons of water are consumed for processing 1 ton of textiles by printing and dyeing, 80-90% of the wastewater becomes wastewater, the number of pollutants is large, the varieties are mixed, the wastewater of printing and dyeing enterprises is generally formed by mixing desizing wastewater, boiling wastewater, bleaching wastewater, mercerizing wastewater, dyeing wastewater, printing wastewater and finishing procedure wastewater, the discharged wastewater contains entrainment of fiber raw materials, pulp, oil, dye, chemical additives and the like used in the processing process, the existing water treatment method is single, the discharge standard can not be reached, and the treatment equipment is independently arranged to occupy large space, continuous treatment of sewage cannot be achieved.
Based on this, the utility model designs an integrated equipment of difficult degradation waste water of advanced treatment to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated equipment of advanced treatment difficult degradation waste water to the water treatment method who proposes in solving above-mentioned background is comparatively single, can not reach emission standard, and treatment facility sets up alone that it is big to take up an area of the space, can not realize the problem of the continuous processing of sewage.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an integrated equipment of advanced treatment refractory wastewater, is including keeping in pond, water treatment pond, depth filtration pond, reverse osmosis pond and terminal cistern, pond, water treatment pond, depth filtration pond, reverse osmosis pond and terminal cistern communicate through the pipeline in proper order, the water treatment pond includes preliminary treatment pond, reaction tank and secondary sedimentation tank, preliminary treatment pond, reaction tank and secondary sedimentation tank connect from a left side to the right side in proper order, fixedly connected with colating bar and fine filtration bar in the preliminary treatment pond, preliminary treatment pond is flocculation air supporting pond, the rotation is connected with the biological rotating disc in the middle of the reaction tank, secondary sedimentation tank bottom fixedly connected with swash plate, the fixed sludge pump that is equipped with in water treatment bottom of the pool, the sludge pump has sludge treatment pond through the pipeline intercommunication.
Preferably, the pretreatment tank is an electrolytic flotation tank, and a slag scraping plate is fixedly arranged at the top of the pretreatment tank.
Preferably, water holes are formed in the two sides of the reaction tank, and a water passing gate is fixedly installed in the middle of each water hole.
Preferably, a first electromagnetic valve is fixedly installed on a communication pipeline between the temporary storage tank and the water treatment tank.
Preferably, a second electromagnetic valve is fixedly installed on a communication pipeline between the water treatment tank and the depth filter tank, and a third electromagnetic valve is fixedly installed on a communication pipeline between the reverse osmosis tank and the terminal reservoir.
Preferably, a bag filter is fixedly installed in the depth filtering tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the continuous inflow of sewage in the pond of keeping in, after the pond of keeping in is full, open first solenoid valve and make the water in the pond of keeping in flow into the preliminary treatment pond of water treatment pond, filter great impurity in the sewage through colating fence and fine filtration fence, carry out the electrolysis air supporting and handle, after finishing, in leading the water after handling to the reaction tank, through the biological rotary disk processing, make sewage constantly obtain purifying, after the reaction tank is handled, make the water after handling enter into the secondary sedimentation pond, carry out the secondary sedimentation, water in the secondary sedimentation pond flows into in the degree of depth filter after the sedimentation finishes, flow into the reverse osmosis pond after its inside bag filter filters, then with the water after the reverse osmosis pond pressurization reverse osmosis treatment to the terminal cistern in, recycle or discharge, get rid of a large amount of impurity through preliminary filtration and the electrolysis air supporting of preliminary treatment pond, the BOD and COD of the sewage are reduced by the biological rotating disc, fine impurities are filtered again by the bag filter, the color, high salt and the like of the sewage are removed by reverse osmosis treatment of the reverse osmosis tank, and a plurality of treatment methods are combined for treatment, so that the discharged water reaches the standard.
2. The pond of keeping in just draining after full water, then carry out reaction sewage treatment in the water treatment pond, the pond of keeping in constantly intaking this moment, the preliminary treatment pond reaction in the water treatment pond finishes, and discharge to the reaction tank in back, the pond of keeping in is full of water then open, fill water in the preliminary treatment pond again, finish discharging to the secondary sedimentation tank in the reaction tank after finishing processing, the preliminary treatment pond reaction finishes then open and put into water in the reaction tank, analogize in proper order, form the continuous uninterrupted processing of sewage, with the preliminary treatment pond, reaction tank and secondary sedimentation tank are integrated in a water treatment, save the area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic side view structure of the present invention;
fig. 2 is a schematic view of the depression structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-temporary storage tank, 2-water treatment tank, 3-deep filtration tank, 4-reverse osmosis tank, 5-terminal water storage tank, 6-pretreatment tank, 7-reaction tank, 8-secondary sedimentation tank, 9-rough filtration column, 10-fine filtration column, 11-biological rotating disc, 12-inclined plate and 13-sludge treatment tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides an integration equipment of advanced treatment difficult degradation waste water, including the pond of keeping in 1, water treatment tank 2, depth filter tank 3, reverse osmosis tank 4 and terminal cistern 5, the pond of keeping in 1, water treatment tank 2, depth filter tank 3, reverse osmosis tank 4 and terminal cistern 5 communicate through the pipeline in proper order, water treatment tank 2 includes pretreatment tank 6, reaction tank 7 and secondary sedimentation tank 8, pretreatment tank 6, reaction tank 7 and secondary sedimentation tank 8 connect from a left side to the right side in proper order, fixedly connected with coarse filtration fence 9 and fine filtration fence 10 in pretreatment tank 6, pretreatment tank 6 is the air supporting flocculation basin, 7 intermediate rotation in reaction tank are connected with biological rotating disc 11, 8 bottom fixedly connected with swash plates 12 in the secondary sedimentation tank, 2 fixed sludge pumps that are equipped with in bottom of water treatment tank, sludge pump has sludge treatment tank 13 through the pipeline intercommunication.
Wherein the pretreatment tank 6 is an electrolytic air flotation tank, and the top of the pretreatment tank 6 is fixedly provided with a slag scraping plate. Water passing holes are formed in both sides of the reaction tank 7, and a water passing gate is fixedly installed in the middle of each water passing hole. A first electromagnetic valve is fixedly arranged on a communication pipeline between the temporary storage tank 1 and the water treatment tank 2. A second electromagnetic valve is fixedly arranged on a communicating pipeline between the water treatment tank 2 and the depth filter tank 3, and a third electromagnetic valve is fixedly arranged on a communicating pipeline between the reverse osmosis tank 4 and the terminal reservoir 5. A bag filter is fixedly arranged in the depth filter tank 3.
One specific application of this embodiment is: the utility model discloses a sewage is in the continuous stream of flowing into temporary storage tank 1, after temporary storage tank 1 flows full, open first solenoid valve and make the water in temporary storage tank 1 flow into preliminary treatment tank 6 of water treatment tank 2, filter great impurity in the sewage through coarse filtration fence 9 and fine filtration fence 10, carry out the electrolysis air supporting and handle, produce the micro bubble of hydrogen and oxygen through positive pole and negative pole, with pollutant particle or earlier through the floc adhesion that coagulation treatment formed and come up to the surface of water, generate the foam blanket, then strike off the foam, realize the removal of pollutant, then after finishing removing, open the water gate between preliminary treatment tank 6 and reaction tank 7, water after handling is guided to reaction tank 7, handle through biological rotating disc 11, the carousel is soaked or the contact reaction tank that the part soaks full of sewage, under drive arrangement's drive, the pivot drives the carousel and rotates with certain linear velocity together, the rotary disc is contacted with sewage and air alternately, after a period of time, a layer of biological membrane is attached to the disc, when the rotary disc is transferred into the sewage, the biological membrane adsorbs organic pollutants in the sewage and absorbs dissolved oxygen in a water film outside the biological membrane to decompose the organic matters, microorganisms can reproduce themselves in the process, when the rotary disc is transferred out of the reaction tank, the air is contacted with the air and is continuously dissolved into the water film to increase the dissolved oxygen, in the process, the biological membrane attached to the rotary disc, the sewage and the air are transferred among the organic matters (BOD, COD) and O2, and other substances such as CO2, NH3 and the like to form a continuous process of adsorption, oxidative decomposition and oxygen absorption, so that the sewage is purified continuously. After the reaction tank 7 finishes the treatment, the water passing gate of the reaction tank 7 and the water passing gate of the secondary sedimentation tank 8 are opened, the treated water enters the secondary sedimentation tank 8 to carry out secondary sedimentation, the second electromagnetic valve is opened after the sedimentation is finished, the water in the secondary sedimentation tank 8 flows into the deep filtration tank 3 and flows into the reverse osmosis tank 4 after being filtered by the bag filter inside the reverse osmosis tank, the inclined plate 12 at the bottom of the secondary sedimentation tank 8 prevents the water from carrying sediment in the process, and then the water after the reverse osmosis tank pressurization and reverse osmosis treatment flows into the terminal reservoir 5 by opening the third electromagnetic valve to be reused or discharged. Wherein the temporary storage tank 1 is drained after being full of water, then the water treatment tank 2 is used for reaction sewage treatment, at the moment, the temporary storage tank 1 is continuously fed with water, when the pretreatment tank 6 in the water treatment tank 2 is reacted and discharged into the reaction tank 7, the temporary storage tank 1 is full of water and then opened, the pretreatment tank 6 is filled with water again, when the treatment in the reaction tank 7 is finished and discharged into the secondary sedimentation tank 8, the pretreatment tank 6 is reacted and then opened to place water into the reaction tank 7, and so on, thereby forming continuous and uninterrupted sewage treatment, integrating the pretreatment tank 6, the reaction tank 7 and the secondary sedimentation tank 8 into one water treatment tank 2, saving area, removing a large amount of impurities through preliminary filtration and electrolytic air flotation of the pretreatment tank 6, reducing BOD and COD of sewage through a biological rotating disk, filtering fine impurities again through a bag type filter, and treating through a reverse osmosis tank, the color and high salt of the sewage are removed, and a plurality of treatment methods are combined for treatment, so that the discharged water reaches the standard.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026377.9U CN210559770U (en) | 2019-07-03 | 2019-07-03 | Integrated equipment for deeply treating difficult-to-degrade wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026377.9U CN210559770U (en) | 2019-07-03 | 2019-07-03 | Integrated equipment for deeply treating difficult-to-degrade wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210559770U true CN210559770U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921026377.9U Expired - Fee Related CN210559770U (en) | 2019-07-03 | 2019-07-03 | Integrated equipment for deeply treating difficult-to-degrade wastewater |
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| Country | Link |
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| CN (1) | CN210559770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116589060A (en) * | 2023-06-16 | 2023-08-15 | 桂林理工大学 | An integrated device for electrocoagulation, air flotation and sedimentation |
-
2019
- 2019-07-03 CN CN201921026377.9U patent/CN210559770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116589060A (en) * | 2023-06-16 | 2023-08-15 | 桂林理工大学 | An integrated device for electrocoagulation, air flotation and sedimentation |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |